62166-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62166-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,1,6 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 62166-93:
(7*6)+(6*2)+(5*1)+(4*6)+(3*6)+(2*9)+(1*3)=122
122 % 10 = 2
So 62166-93-2 is a valid CAS Registry Number.